Home / 34,943,894.60-48,222,736.26-20,268,249.80

Finding the Fourth Proportional to 34,943,894.60, 48,222,736.26 and 20,268,249.80

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Solution

The fourth proportional to 34,943,894.60, 48,222,736.26 and 20,268,249.80 is: 27,970,278.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,943,894.60 : 48,222,736.26 = 20,268,249.80 : x
  2. Step 2: Convert to fraction form
    34,943,894.60/48,222,736.26 = 20,268,249.80/x
  3. Step 3: Cross multiply
    34,943,894.60x = 48,222,736.26 × 20,268,249.80
  4. Step 4: Simplify right side
    34,943,894.60x = 977,390,464,557,197.75
  5. Step 5: Solve for x
    x = 977,390,464,557,197.75/34,943,894.60
  6. Step 6: Final answer
    x = 27,970,278.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.